Macbeth, Act IV: Recit. O figli miei - Aria. Ah, la paterna mano

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
DEF057631213
Release date of the album this recording appears on
1976-01-01
CopyrightID (CopyrightChains transaction hash)
0x1837b78162eed39ac5331e7a5f9a633c9d6b6222c3f979f3d8bf32cddee213de
Copyright registration time
2026-06-11T06:23:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:81c142597143946dfd8a910952dac1840ea65165c0e5ac09162ce9ea1ff0a641

What this proof establishes

This recording was released in 1976, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.